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Related papers: Burgers' equation in non-commutative space-time

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We study the inviscid Burgers equation in the presence of spatially periodic potential force. We prove that for foliated initial value problem there are always solutions developing shocks in a finite time. We give an application of this…

Dynamical Systems · Mathematics 2007-05-23 M. Bialy

The formation of singularities in finite time in non-local Burgers' equations, with time-fractional derivative, is studied in detail. The occurrence of finite time singularity is proved, revealing the underlying mechanism, and precise…

Analysis of PDEs · Mathematics 2020-02-19 Giuseppe Maria Coclite , Serena Dipierro , Francesco Maddalena , Enrico Valdinoci

We prove finite time blowup of the Burgers-Hilbert equation. We construct smooth initial data with finite $H^5$-norm such that the $L^\infty$-norm of the spacial derivative of the solution blows up. The blowup is an asymptotic self-similar…

Analysis of PDEs · Mathematics 2022-01-13 Ruoxuan Yang

Some classes of the rational, periodic and solitary wave solutions for the Burgers hierarchy are presented. The solutions for this hierarchy are obtained by using the generalized Cole - Hopf transformation.

Exactly Solvable and Integrable Systems · Physics 2012-01-04 Nikolay A. Kudryashov , Dmitry I. Sinelshchikov

All Lie symmetries of the Burgers equation driven by an external random force are found. Besides the generalized Galilean transformations, this equation is also invariant under the time reparametrizations. It is shown that the Gaussian…

High Energy Physics - Theory · Physics 2009-10-30 E. V. Ivashkevich

We propose a set of generalized incompressible fluid dynamical equations, which interpolates between the Burgers and Navier-Stokes equations in two dimensions and study their properties theoretically and numerically. It is well-known that…

Fluid Dynamics · Physics 2024-08-14 Koji Ohkitani

The paper deals with a problem of asymptotic step-like solutions to the Burgers' equation with variable coefficients and a small parameter. By means of the non-linear WKB method, the algorithm of constructing these asymptotic solutions is…

Mathematical Physics · Physics 2023-03-03 Valerii Samoilenko , Yuliia Samoilenko , Elvira Zappale

We construct the recursion operators for the non-commutative Burgers equations using their Lax operators. We investigate the existence of any integrable mixed version of left- and right-handed Burgers equations on higher symmetry grounds.

Exactly Solvable and Integrable Systems · Physics 2015-05-13 M. Gurses , A. Karasu , R. Turhan

It is shown that the generalizations to more than one space dimension of the pole decomposition for the Burgers equation with finite viscosity and no force are of the form u = -2 viscosity grad log P, where the P's are explicitly known…

Exactly Solvable and Integrable Systems · Physics 2009-11-07 Uriel Frisch , Mark Mineev-Weinstein

Lie group method provides an efficient tool to solve nonlinear partial differential equations. This paper suggests a fractional Lie group method for fractional partial differential equations. A time-fractional Burgers equation is used as an…

Mathematical Physics · Physics 2015-05-20 Guo-cheng Wu

Dynamic response of the one-dimensional viscoelastic rod of finite length, that has one end fixed and the other subject to prescribed either displacement or stress, is analyzed by the analytical means of Laplace transform, yielding the…

Classical Physics · Physics 2021-12-21 Slađan Jelić , Dušan Zorica

In this work quantum physics in noncommutative spacetime is developed. It is based on the work of Doplicher et al. which allows for time-space noncommutativity. The Moyal plane is treated in detail. In the context of noncommutative quantum…

High Energy Physics - Theory · Physics 2016-09-06 A. P. Balachandran , T. R. Govindarajan , C. Molina , P. Teotonio-Sobrinho

The numerical simulation of the inviscid Burgers' equation is often hindered by spurious oscillations near discontinuities. To mitigate this issue, a viscous term can be introduced, leading to the viscous Burgers' equation. In this work,…

Numerical Analysis · Mathematics 2026-05-14 Lorenzo Agostini , Michel Fournié , Ghislain Haine

In this paper, based on the developed nonlinear fourth-order operator and method of order reduction, a novel fourth-order compact difference scheme is constructed for the mixed-type time-fractional Burgers' equation, from which…

Numerical Analysis · Mathematics 2022-09-02 Xiangyi Peng , Da Xu , Wenlin Qiu

We consider multiple shock waves in the Burgers' equation with a modular advection term. It was previously shown that the modular Burgers' equation admits a traveling viscous shock with a single interface, which is stable against smooth and…

Analysis of PDEs · Mathematics 2024-09-24 Dmitry E. Pelinovsky , Bjorn de Rijk

Using advanced classification techniques, we carry out the extended symmetry analysis of the class of generalized Burgers equations of the form $u_t+uu_x+f(t,x)u_{xx}=0$. This enhances all the previous results on symmetries of these…

Mathematical Physics · Physics 2017-12-19 Oleksandr A. Pocheketa , Roman O. Popovych

We show that the 1d viscous Burgers equation considered for complex valued functions develops finite-time singularities from compactly supported smooth data. By means of the Cole-Hopf transformation, the singularities of the solutions are…

Analysis of PDEs · Mathematics 2007-05-23 Peter Polacik , Vladimir Sverak

We explore a connection of the deterministically forced Burgers equation for local velocity fields with probabilistic solutions of the Schr\"{o}dinger boundary data problem. An issue of deducing the most likely interpolating dynamics from…

chao-dyn · Physics 2008-02-03 P. Garbaczewski , G. Kondrat , R. Olkiewicz

We consider a coupled PDE system between the Burgers equation and the KdV equation to model the interactions between `bore'-like structures and wave-like solitons in shallow water. Two derivations of the resulting Burgers-swept KdV system…

Pattern Formation and Solitons · Physics 2025-05-26 Darryl D. Holm , Ruiao Hu , Oliver D. Street , Hanchun Wang

We examine the cosmological implications of space-time non-commutativity, discovering yet another realization of the varying speed of light model. Our starting point is the well-known fact that non-commutativity leads to deformed dispersion…

High Energy Physics - Theory · Physics 2010-01-06 Stephon H. S. Alexander , João Magueijo
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